Mike Potts / Atlantic salmon (Salmo salar) moving upriver to spawn. Lligwy River nr Betws y Coed, Gwynedd, North Wales, UK, November
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Mike Potts / Atlantic salmon (Salmo salar) moving upriver to spawn. Lligwy River nr Betws y Coed, Gwynedd, North Wales, UK, November
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Mike Potts / Atlantic salmon (Salmo salar) moving upriver to spawn. Lligwy River nr Betws y Coed, Gwynedd, North Wales, UK, November
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Mike Potts / Atlantic salmon (Salmo salar) moving upriver to spawn. Lligwy River nr Betws y Coed, Gwynedd, North Wales, UK, November
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Mike Potts / Atlantic salmon (Salmo salar) moving upriver to spawn. Lligwy River nr Betws y Coed, Gwynedd, North Wales, UK, November
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Luiz Claudio Marigo / Aerial view of Jaú National Park and "igapó" flooded Amazon rainforest, in Negro River upriver of Manaus city, Amazonas State, Northern Brazil.
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Paul D Stewart / Illustration of 'Beagle laid ashore, River Santa Cruz'. Copperplate engraving, art by Conrad Martens, engraved by T. Landseer. Published by H. Colburn 1838. Plate from 'The Narrative of the Surveying...
